let newVariableA;
let newVariableU = 2;
var newF = 33;
const newConstantF = 3.14;
let newVariableFF = newConstantF;

for (let newIndex = 0; newIndex < newVariableU.length; newIndex++) {
    const newElement = newArray[newIndex];
}

function newFunctionB() {
    console.log(newVariableFF);
    return newConstantF;
};